128288524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{352441}}^1$

素因数の和:352465

約数の個数: 24

約数和(自身を含む): 276314528

約数和(自身を除く): 148026004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 352441, 704882, 1409764, 2467087, 4581733, 4934174, 9163466, 9868348, 18326932, 32072131, 64144262, 128288524]

約数ペア:

[(1, 128288524), (2, 64144262), (4, 32072131), (7, 18326932), (13, 9868348), (14, 9163466), (26, 4934174), (28, 4581733), (52, 2467087), (91, 1409764), (182, 704882), (364, 352441)]